<template>
  <div class="app-container">

<!--  下载按钮  -->
<!--  导出数据字典  -->
    <div class="el-toolbar">
      <div class="el-toolbar-body" style="justify-content: flex-start">
        <a href="http://localhost:9004/data/dict/exportData" target="_blank">
          <el-button type="text"><i class="fa fa-plus"/> 导出</el-button>
        </a>
        <el-button type="text"@click="importData"><i class="fa fa-plus"/> 导入</el-button>
      </div>
    </div>

    <el-table
      :data="list"
      style="width: 100%"
      row-key="id"
      border
      lazy
      :load="getChildrens"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column label="名称" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>

      <el-table-column label="编码" width="220">
        <template slot-scope="{row}">
          {{ row.dictCode }}
        </template>
      </el-table-column>
      <el-table-column label="值" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.value }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
    </el-table>

    <!-- 弹出层对话框 -->
    <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
      <el-form label-position="right" label-width="170px">
        <el-form-item label="文件">
          <el-upload
            :multiple="false"
            :on-success="onUploadSuccess"
            :action="'http://localhost:9000/zukeApi/data/dict/importData'"
            class="upload-demo">
            <el-button size="mini" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogImportVisible = false">
          取消
        </el-button>
      </div>
    </el-dialog>

  </div>

</template>

<script>

export default {
  data(){
    return{
      dialogImportVisible: false,  //设置弹框是否弹出
      list:[]          // 数据字典列表
    }
  },
  created() {
    this.getDictList(1)
  },
  methods:{
    getDictList(id){
      this.$http({
        url: this.$http.adornUrl(`/data/dict/findChildData/${id}`),
        method: 'get',
        params: this.$http.adornParams({
          'id': id
        })
      }).then(({data}) => {
        this.list = data.data
      })

    },
    getChildrens(tree, treeNode, resolve){ //查询下面层级内容
      this.$http({
        url: this.$http.adornUrl(`/data/dict/findChildData/${tree.id}`),
        method: 'get',
        params: this.$http.adornParams({
          'id': tree.id
        })
      }).then(({data}) => {
        resolve(data.data)
      })
    },
    // 点击上传按钮绑定事件
    importData(){
      this.dialogImportVisible = true       //设置弹出框显示
    },
    // 上传成功
    onUploadSuccess(){
      this.dialogImportVisible = false      //设置弹出框关闭
      this.getDictList(1)               //刷新页面
    }
  }
}
</script>

